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OTHER ACCRUED LIABILITIES
 12 Months Ended
Dec. 31, 2016
Other Liabilities Disclosure [Abstract]  
OTHER ACCRUED LIABILITIES
OTHER ACCRUED LIABILITIES
As of December 31, 2016 and 2015, other accrued liabilities were:
 
2016
 
2015
Accrued and deferred compensation
$
22,572

 
$
18,784

Accrued benefits and workers' compensation claims
6,460

 
6,154

Other
6,028

 
6,190

 
$
35,060

 
$
31,128